<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 导入css和js -->
    <!-- 引入样式 -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <!-- 引入组件库 -->
    <script src="vue.js"></script>
    <script src="https://unpkg.com/element-ui/lib/index.js"></script>


    <style>
        .el-header, .el-footer {
            background-color: #B3C0D1;
            color: #333;
            text-align: center;
            line-height: 60px;
        }

        .el-aside {
            background-color: #D3DCE6;
            color: #333;
            text-align: center;
            line-height: 200px;
        }

        .el-main {
            background-color: #E9EEF3;
            color: #333;
            text-align: center;
            line-height: 160px;
        }

        body > .el-container {
            margin-bottom: 40px;
        }

        .el-container:nth-child(5) .el-aside,
        .el-container:nth-child(6) .el-aside {
            line-height: 260px;
        }

        .el-container:nth-child(7) .el-aside {
            line-height: 320px;
        }
    </style>


</head>
<body>

<div id="app">
    <el-container>
        <el-header>Header</el-header>
        <el-container>
            <el-aside width="500px">Aside</el-aside>
            <!--<el-container>-->
                <el-main>Main</el-main>
            <!--</el-container>-->
        </el-container>
        <el-footer>Footer</el-footer>
    </el-container>
</div>

</body>
<script>
    new Vue({
        el: "#app"
    });
</script>
</html>